Kimpex Snowmobile Muffs with Window 370291 High-quality integrated plastic windows make the machines controls visible Neoprene lining adjusts perfectly around coat or mitts and keeps in the warmth of heated grips Allows operation without gloves and increases driving comfort and precision Made of 600-denier nylon/polyester, polyurethane coated, resistant and waterproof Window made of high-quality plastic; resistant to cold